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What is a frequency table?
A frequency table is a way of tabulating data, where the independent variable (that is, what you are measuring, such as height or length) is listed in the left hand column. The frequency, which is the number of times the independent variable occurs, goes on the right hand column. Sometimes, we represent the frequency by means of tally marks. A grouped frequency table groups the independent variable into "classes": e.g. 0 - 5, 6 - 10, 11 - 15...
What is the difference between a bar graph and a tally chart?
The only thing that is dirffrent about the two graphics are the formation of them
How does a tally chart help you display data?
it gives total amount of people or whatever category is there
What information is shown in a bar graph?
it is the information collected by a tally chart and you but it into a bar chart
How do you draw a pie chart using a tally table?
Suppose there are n groups and the number of tallies for the nth group is tn.Find T the grand total of the tallies. So that T = t1 + t2 + ... + tnThenthe angle of the first segment of the pie chart should be 360*t1/T degrees;the angle of the second segment of the pie chart should be 360*t2/T degrees; etc.
